> 4 contour
277.321	7.53636	4
277.404	7.56182	4
277.487	7.57389	4
277.571	7.57808	4
277.654	7.57141	4
277.737	7.55351	4
277.788	7.535	4
277.821	7.52308	4
277.894	7.485	4
277.904	7.47934	4
277.969	7.435	4
277.987	7.42132	4
278.027	7.385	4
278.07	7.335	4
278.071	7.33425	4
278.108	7.285	4
278.138	7.235	4
278.154	7.20192	4
278.163	7.185	4
278.184	7.135	4
278.199	7.085	4
278.21	7.035	4
278.217	6.985	4
278.221	6.935	4
278.22	6.885	4
278.217	6.835	4
278.209	6.785	4
278.197	6.735	4
278.181	6.685	4
278.159	6.635	4
278.154	6.62657	4
278.133	6.585	4
278.101	6.535	4
278.071	6.49552	4
278.063	6.485	4
278.018	6.435	4
277.987	6.40718	4
277.958	6.385	4
277.904	6.34868	4
277.879	6.335	4
277.821	6.30464	4
277.767	6.285	4
277.737	6.2745	4
277.654	6.25611	4
277.571	6.24895	4
277.487	6.25333	4
277.404	6.26559	4
277.341	6.285	4
277.321	6.29124	4
277.237	6.32973	4
277.228	6.335	4
277.154	6.38306	4
277.151	6.385	4
277.092	6.435	4
277.071	6.45677	4
277.044	6.485	4
277.004	6.535	4
276.987	6.55889	4
276.971	6.585	4
276.945	6.635	4
276.925	6.685	4
276.911	6.735	4
276.904	6.76918	4
276.9	6.785	4
276.891	6.835	4
276.887	6.885	4
276.886	6.935	4
276.89	6.985	4
276.898	7.035	4
276.904	7.06005	4
276.909	7.085	4
276.922	7.135	4
276.94	7.185	4
276.965	7.235	4
276.987	7.27155	4
276.996	7.285	4
277.035	7.335	4
277.071	7.37207	4
277.083	7.385	4
277.141	7.435	4
277.154	7.44538	4
277.214	7.485	4
277.237	7.49877	4
277.318	7.535	4
277.321	7.53636	4
> 8 contour
277.571	7.19046	8
277.597	7.185	8
277.654	7.17497	8
277.723	7.135	8
277.737	7.12397	8
277.777	7.085	8
277.809	7.035	8
277.821	7.00025	8
277.827	6.985	8
277.838	6.935	8
277.839	6.885	8
277.827	6.835	8
277.821	6.82187	8
277.807	6.785	8
277.773	6.735	8
277.737	6.70121	8
277.714	6.685	8
277.654	6.652	8
277.571	6.63607	8
277.487	6.64449	8
277.404	6.67759	8
277.394	6.685	8
277.337	6.735	8
277.321	6.75859	8
277.302	6.785	8
277.28	6.835	8
277.27	6.885	8
277.27	6.935	8
277.278	6.985	8
277.299	7.035	8
277.321	7.0678	8
277.331	7.085	8
277.382	7.135	8
277.404	7.15086	8
277.487	7.18135	8
277.525	7.185	8
277.571	7.19046	8
> 12 contour
277.487	7.06572	12
277.571	7.07668	12
277.654	7.05068	12
277.673	7.035	12
277.709	6.985	12
277.725	6.935	12
277.726	6.885	12
277.708	6.835	12
277.666	6.785	12
277.654	6.77598	12
277.571	6.74454	12
277.487	6.76055	12
277.449	6.785	12
277.404	6.83311	12
277.403	6.835	12
277.378	6.885	12
277.375	6.935	12
277.394	6.985	12
277.404	6.99865	12
277.437	7.035	12
277.487	7.06572	12
> 16 contour
277.487	7.00083	16
277.571	7.02241	16
277.639	6.985	16
277.654	6.96398	16
277.674	6.935	16
277.67	6.885	16
277.654	6.86256	16
277.63	6.835	16
277.571	6.79849	16
277.487	6.83277	16
277.485	6.835	16
277.437	6.885	16
277.429	6.935	16
277.468	6.985	16
277.487	7.00083	16
> 20 contour
277.571	6.99258	20
277.584	6.985	20
277.64	6.935	20
277.633	6.885	20
277.571	6.83737	20
277.487	6.88212	20
277.485	6.885	20
277.469	6.935	20
277.487	6.95454	20
277.549	6.985	20
277.571	6.99258	20